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A260054
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Composites whose prime factorization in base 11 is an anagram of the number in base 11.
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11
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4617, 7047, 18193, 33534, 180803, 196352, 217147, 283983, 386391, 422144, 448147, 616977, 705875, 842967, 886250, 926336, 947125, 954747, 1169536, 1235875, 1373375, 1866955, 1883049, 1968259
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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EXAMPLE
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4617 = 3^5 * 19. In base 11, 3518 = 3^5 * 18.
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MATHEMATICA
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Select[Range[10^6], !PrimeQ[#] && Sort@ IntegerDigits[#, 11] == Sort@ Flatten@ IntegerDigits[ Select[ Flatten@ FactorInteger@ #, #>1 &], 11] &] (* Giovanni Resta, Jul 14 2015 *)
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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